[PRQ#66804] Deletion Request for vim-ghcmod-git

MarsSeed [1] filed a deletion request for vim-ghcmod-git [2]: Dead package from 2016, missing already deleted dependencies. Upstream is also unmaintained since same year. [a] [a]: https://github.com/eagletmt/ghcmod-vim [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/vim-ghcmod-git/